A portable measuring instrument, powered by a single Li-Polymer battery, raises the voltage to 5.5V. Based on the application conditions, two DCDCs, TPS63000 and TPS61090, were initially selected. The...
[i=s]This post was last edited by lonerzf on 2014-1-15 09:05[/i] Today's tasks are not many, mainly to introduce how to simply operate the GPIO port and light up the LED. It is recommended to read the...
The software of the intelligent power consumption monitoring and protection system mainly involves timers, AD sampling, LCD display, and key interrupts. Therefore, these parts are introduced in detail...
The national statutory holiday is coming to an end, and most people are ready to return to work. Most people are worried about how to prevent COVID-19 in crowded offices. For this reason, the editor o...
The most common row-column matrix drive can use N+M IOs to drive N*M LEDs. This method, called Charlieplexing, can use N IOs to drive N*(N-1) LEDs. In other words, to drive 6 LEDs, the determinant met...
Implementing a system restore problem: After the exe file on wince is run, it can automatically copy the files in the PC (F:\system\*.*) and replace the files under the system on the smartphone, reali...
Today's computer peripherals are pursuing high speed and high versatility. In order to meet user needs, seven companies led by Intel launched the USB (Universal Serial Bus) bus protocol in 1994, wh...[Details]
Power management solutions for today's portable application processors are becoming increasingly integrated. Total power consumption, standby and sleep current consumption affect battery size, bill...[Details]
The solidification and modularization of intelligent video analysis algorithms are the current trends in the application of intelligent video analysis technology. It perfectly combines intelligent ...[Details]
We know that microcontroller development tools generally include real-time online emulators and programmers. Among them, online emulators are very good tools, but they are also more expensive...[Details]
Editor's note: In order to help technicians or engineers who have knowledge of PIC microcontroller assembly language quickly master the method of using C language to program PIC microcontrollers, t...[Details]
A multi-point temperature control heating control system was designed using the SST89E564RC single-chip microcomputer and a new temperature measuring device. The heating system can be controlled in...[Details]
my country is a big country in agriculture, grain production and consumption. Grains are a necessary condition for our nation to survive and develop. The flour processing industry will exist forever w...[Details]
In recent years, with the rapid development of the information industry, dot matrix LED display screens have been widely used in various advertising and information display systems such as the fina...[Details]
This paper designs a 16x16LED Chinese character display bar based on single-chip dynamic scanning control, briefly analyzes the principle of Chinese character display, and studies how the LED displ...[Details]
Capacitors
are basic components in various electronic devices and are widely used for bypassing, coupling,
filtering
, tuning, etc. in electronic circuits. However, to use capacitors,...[Details]
Problems such as the depletion of natural resources, air pollution, traffic congestion, and rising fossil fuel prices have forced societies and individuals to seek alternative means of transportati...[Details]
With concerns about the growing energy crisis, motor efficiency has become an important and timely topic. This is because motors use 63% to 70% of the electricity produced in the United States and ...[Details]
Motors, especially those with brushes, generate a lot of noise. This noise must be dealt with if the appliance is to meet the requirements of EMC standards. The means to solve EMC are nothing more ...[Details]
Today, the value of electronic components in cars accounts for 15-20% of the total vehicle. In the future, this proportion may be as high as 30-40% as more safety electronics, fuel consumption and ...[Details]
To understand how and why OLED power supply affects display image quality, you must first understand OLED display technology and power supply requirements. This article will explain the latest OLED...[Details]